Q: Is 365,428 a Prime Number?
A: No, 365,428 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 365428 can be evenly divided by 1 2 4 7 14 28 31 62 124 217 421 434 842 868 1,684 2,947 5,894 11,788 13,051 26,102 52,204 91,357 182,714 and 365,428, with no remainder.
Since 365,428 cannot be divided by just 1 and 365,428, it is not a prime number.